31839978390796801

Names of 31839978390796801

• Cardinal: 31839978390796801 can be written as Thirty-one quadrillion, eight hundred thirty-nine trillion, nine hundred seventy-eight billion, three hundred ninety million, seven hundred ninety-six thousand, eight hundred one.

Scientific notation

• Scientific notation: 3.1839978390796801 × 10¹⁶

Factors of 31839978390796801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8240081591

Divisors of 31839978390796801

• Number of divisors d(n): 8
• Complete list of divisors:
  1 53 72907 3864071 8240008631 436720457443 600754309260317 31839978390796801
• Sum of all divisors σ(n): 32441177664460224
• Sum of proper divisors (its aliquot sum) s(n): 601199273663423
• 31839978390796801 is a deficient number, because the sum of its proper divisors (601199273663423) is less than itself. Its deficiency is 31238779117133378

Bases of 31839978390796801

• Binary: 1110001000111100100101010101001101000111011101000000001₂
• Hexadecimal: 0x711E4AA9A3BA01
• Base-36: 8PIBW560001

Squares and roots of 31839978390796801

• 31839978390796801 squared (31839978390796801²) is 1013784223926407245342895671833601
• 31839978390796801 cubed (31839978390796801³) is 32278867782747511925466011550702852130095075110401
• The square root of 31839978390796801 is 178437603.6344267907
• The cube root of 31839978390796801 is 316950.1206595805

Scales and comparisons

• 31,839,978,390,796,801 seconds is equal to 1,012,412,825 years, 16 weeks, 1 second.
• To count from 1 to 31,839,978,390,796,801 would take you about three billion, thirty-seven million, two hundred thirty-eight thousand, four hundred seventy-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31839978390796801 cubic inches would be around 26412.5 feet tall.

Recreational maths with 31839978390796801

• 31839978390796801 backwards is 10869709387993813
• The number of decimal digits it has is: 17
• The sum of 31839978390796801's digits is 91
• More coming soon!